add slider example with valueChanged signal
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@ -1,11 +1,13 @@
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#include <QVBoxLayout>
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#include <QLineEdit>
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#include "sliderexamples.h"
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#include "components/slider.h"
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#include "exampleview.h"
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#include "frame.h"
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SliderExamples::SliderExamples(QWidget *parent)
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: ExampleList(parent)
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: ExampleList(parent),
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_edit(new QLineEdit)
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{
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QLayout *mainLayout = widget()->layout();
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@ -40,17 +42,30 @@ SliderExamples::SliderExamples(QWidget *parent)
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mainLayout->addWidget(frame);
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}
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{
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QWidget *widget = new QWidget;
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QHBoxLayout *layout = new QHBoxLayout;
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widget->setLayout(layout);
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Slider *slider = new Slider;
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QLineEdit *edit = new QLineEdit;
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layout->addWidget(slider);
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layout->addWidget(edit);
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layout->setStretch(0, 1);
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layout->setStretch(1, 1);
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ExampleView *view = new ExampleView;
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view->setWidget(slider);
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view->setWidget(widget);
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Frame *frame = new Frame;
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frame->setCodeSnippet(
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"Slider *slider = new Slider;"
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"x"
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);
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frame->setWidget(view);
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connect(slider, SIGNAL(valueChanged(int)), this, SLOT(updateValue(int)));
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mainLayout->addWidget(frame);
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}
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}
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@ -58,3 +73,8 @@ SliderExamples::SliderExamples(QWidget *parent)
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SliderExamples::~SliderExamples()
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{
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}
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void SliderExamples::updateValue(int value)
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{
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_edit->setText(QString::number(value));
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}
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@ -3,6 +3,8 @@
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#include "examplelist.h"
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class QLineEdit;
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class SliderExamples : public ExampleList
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{
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Q_OBJECT
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@ -10,6 +12,12 @@ class SliderExamples : public ExampleList
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public:
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explicit SliderExamples(QWidget *parent = 0);
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~SliderExamples();
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protected slots:
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void updateValue(int value);
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private:
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QLineEdit *const _edit;
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};
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#endif // SLIDEREXAMPLES_H
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